Patent · US Active

Diesel particulate filter assembly

US8029592B2 · kind B2 · utility

4Cited by

25References

13Claims

0Family size

Assignee

FRAM GROUP IP, LLC · US

Inventors

Eric J. Schramm · Port Clinton, US
Philip P. Treier · Perrysburg, US
Bradley R. Postage · Findlay, US
Donald W. Baldwin · Norton, US
Timothy L. Memmer · Bowling Green, US

Key dates

Filing date	Jun 16, 2008
Grant date	Oct 4, 2011
Priority date	—
Expiry date	Oct 28, 2029

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S55/30
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A diesel particulate filter assembly configured to be incorporated into an exhaust treatment device, the diesel filter assembly comprising: a ceramic media disposed about a center support defining an outlet flow path; a pair of end supports secured to the center support and the ceramic media; and an end cone secured to one of the pair of end supports.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.